Abstract: A thermal management system for an energy storage battery pack includes energy storage battery packs and temperature control sub-units. Each energy storage battery pack includes battery modules and a main housing used for accommodating the battery modules; the temperature control sub-units are mounted on the energy storage battery packs, respectively; each temperature control sub-unit includes a speed regulation fan used for dissipating heat for the energy storage battery pack, a temperature detector used for sensing a temperature of the battery modules and a pulse width modulation (PWM) controller; the speed regulation fan, the temperature detector and the PWM controller of one of the temperature control sub-units are in signal connection, the PWM controller is used for adjusting the duty ratio of the speed regulation fan according to the difference value between the temperature of the battery modules and a temperature threshold; and the temperature threshold is a preset value.

Abstract: Provided in the present application are a composition for detecting occult blood in excreta, and a preparation method therefor and the use thereof. The composition comprises, in parts by weight, 20-80 parts of organic solvent, 0.01-50 parts of thickener, 0.01-2 parts of benzidine, 0.01-5 parts of peroxide, 0.001-0.5 parts of EDTA-2Na and 10-80 parts of water. The composition provided in the present application can quickly and effectively detect the occult blood condition of excreta, has fast color change, long color retention time and high sensitivity.

Abstract: Provided in the present disclosure is a control system for a heat supply apparatus of a nuclear power plant, comprising: a first-stage pressure measurement means configured for measuring a first-stage pressure of a turbine to obtain a first-stage pressure signal; a high-exhaust pressure measurement means configured for measuring an exhaust pressure of a turbine high-pressure cylinder to obtain an exhaust pressure signal; a steam extraction heating flow rate measurement means configured for measuring a steam extraction heating flow rate to obtain a steam extraction heating flow rate signal; a data acquisition module configured for acquiring and transmitting the measured first-stage pressure signal, the measured exhaust pressure signal and the measured steam extraction heating flow rate signal to a core operation processing module; the core operation processing module; and a the signal output module.

Abstract: A transmission processing method includes: coding a transmission bit in an available coding scheme; and sending coded information, where the available coding scheme includes at least one of: performing joint source-channel coding at a physical layer; performing channel coding with a code rate greater than one at the physical layer; performing joint source-channel coding with a code rate greater than one at the physical layer; performing channel coding at the physical layer by directly using an input bit as an output bit; performing channel coding at the physical layer, the channel coding including at least the following two parts: a CRC part and a part directly using an input bit as an output bit; and using joint channel-source coding at a non-physical layer.

Abstract: A cleaning system includes a cleaning device, a tray, a charging assembly, a body and a floor brush assembly. The floor brush assembly has rollers which rotate around an X-axis, and can rotate at least in the X-axis direction relative to the body. The charging assembly has a male charging end and a female charging end, wherein one of the male charging end and the female charging end is provided on the body, and the other is provided on the tray. Opposite sides of the male charging end have first electrode sheets and the female charging end has corresponding second electrode sheets. The body of the cleaning system, the body rotates such that the location of the first electrode sheets of the male charging end avoid a problem of poor contact with second electrode sheets of the female charging end.

Abstract: The present invention relates to a new type pyrazolopyrimidine compound, a composition thereof, a preparation method therefor and the use thereof as an anti-cancer drug having anti-tumor activity. The new type pyrazolopyrimidine compound has structural general formula (I) as shown below, is used as an ATR inhibitor, has a good tumor inhibition activity, high selectivity, good water solubility and low toxicity, and can be used for oral administration or intravenous injection administration.

Abstract: The present disclosure discloses a monoclonal antibody targeting FZD7, preparation method and use thereof. The monoclonal antibody targeting FZD7 comprises a heavy chain variable region and a light chain variable region, the heavy chain variable region comprises an amino acid sequence of SEQ ID NO: 1 or an amino acid sequence with at least 99% sequence identity to sequence of SEQ ID NO: 1, the light chain variable region comprises an amino acid sequence of SEQ ID NO: 2 or an amino acid sequence having at least 99% sequence identity to sequence of SEQ ID NO: 2. The monoclonal antibody targeting FZD7 obtained by the present disclosure binds to the FZD7 protein both in vitro and in vivo and has clinical development value.

Abstract: A display substrate and a display device are disclosed. The display substrate includes a base substrate and sub-pixels arranged on the base substrate, the sub-pixel includes a sub-pixel driving circuit and a light-emitting element including an anode pattern coupled to the sub-pixel driving circuit. The display substrate further includes pixel definition patterns, at least one of which includes at least one pixel aperture, at least a portion of the light-emitting element is located in the pixel aperture, an orthographic projection of the at least one pixel definition pattern onto the base substrate covers at least a portion of an orthographic projection of the sub-pixel driving circuit onto the base substrate, and covers at least a portion of an orthographic projection of a gap between at least two adjacent sub-pixel driving circuits onto the base substrate, and the pixel definition patterns are configured to shield light.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for speech synthesis. The methods, systems, and apparatus include actions of obtaining an audio representation of speech of a target speaker, obtaining input text for which speech is to be synthesized in a voice of the target speaker, generating a speaker vector by providing the audio representation to a speaker encoder engine that is trained to distinguish speakers from one another, generating an audio representation of the input text spoken in the voice of the target speaker by providing the input text and the speaker vector to a spectrogram generation engine that is trained using voices of reference speakers to generate audio representations, and providing the audio representation of the input text spoken in the voice of the target speaker for output.

Abstract: A gas sensor includes a first electrode, a gas detecting layer disposed on the first electrode, and an electric-conduction enhanced electrode unit being electrically connected to the first electrode and the gas detecting layer. The electric-conduction enhanced electrode unit includes an electric-conduction enhancing layer and a second electrode electrically connected to the electric-conduction enhancing layer. The electric-conduction enhancing layer is electrically connected to the gas detecting layer and is made of an electrically conductive organic material.

Abstract: A substation oil sampling robot comprises a smart mobile component, a robot arm grasping member, auxiliary sampling components, and auxiliary sampling platform components. The robot arm grasping member comprises a robot arm body fixedly mounted on the smart mobile component and a robot gripper unit. The auxiliary sampling components comprise sample bottles and a valve opening and closing tool, and the robot gripper unit is arranged with a first gripping portion matched with the sample bottles and a second gripping portion matched with the valve opening and closing tool. The sampling platform components comprise an auxiliary sampling tool connected with the pipeline. The pipeline is arranged with a pipeline valve. The auxiliary sampling tool comprises an auxiliary valve, an auxiliary sampling piping component, and an auxiliary sampling piping component support, and the outlet of the pipeline valve is in communication with the inlet of the auxiliary sampling piping component.

Abstract: This application discloses a battery cell, a battery, and an electric apparatus. The battery cell includes an electrode assembly. The electrode assembly includes a positive electrode plate, a negative electrode plate, a separator, an insulation layer, and an adhesive layer. The positive electrode plate, the separator, and the negative electrode plate are stacked and wound, and the electrode assembly has bent regions. At least a portion of the insulation layer and at least a portion of the adhesive layer are disposed in the bent region, and the insulation layer is adhered to the positive electrode plate or the negative electrode plate through the adhesive layer. In a thickness direction of the insulation layer, a projected area of the adhesive layer is smaller than a projected area of the insulation layer.

Abstract: Disclosed are an embracing crawling robot for detecting an underwater pier of a highway bridge and a detection method therefor. The robot includes a main body, underwater lighting systems, tool compartments, depth metering modules, servo driving wheels, inclination measurement modules, underwater manipulator arms, vision array modules, synchronized stretching and fixing systems, and driven wheels. The robot is capable of crawling around an underwater pier of a highway bridge and operating stably in an underwater environment. After cleaning surface attachments on the underwater pier, the robot performs visual detection of a disease; and after determining type and location information of the disease, the robot will transmit disease information back. The robot is capable of crawling around the underwater pier of the highway bridge stably at any depths, perceiving depth and visual information under high-speed and turbid water conditions, thereby realizing detection of the disease on the underwater pier.

Abstract: A device and a method of whole lifecycle multi-indicator synchronous detection of yarns or fabrics are provided. The device includes a hairiness detection unit, a first guide unit, a tension adjustment unit, and a friction unit. The device is used for circularly rubbing a closed-loop object to be detected with a preset length on the friction unit, and collecting hairiness data in real time through the hairiness detection unit. The tension adjustment unit is a free-falling tension adjustment unit used to automatically adjust tension of the object to be detected in real time to ensure the stability of friction and transmission of the object to be detected. By arranging the circulating friction closed-loop circuit and arranging the free-falling tension adjustment unit on the circuit, the friction stability is improved. The synchronous and rapid detection of multiple indicators of the object to be detected can be realized.

Abstract: A chip power supply circuit and an electronic device are provided. The chip power supply circuit includes: one or more chips each comprising a first power supply pin and a second power supply pin; a first voltage regulator circuit connected to the first power supply pin of a corresponding chip of the one or more chips; and a second voltage regulator circuit, where the first power supply pin of the corresponding chip of the one or more chips is connected to the second power supply pin of the corresponding chip via the second voltage regulator circuit, and the second voltage regulator circuit is configured to convert the first voltage into a second voltage. The first voltage regulator circuit and the second voltage regulator circuit are respectively located on different sides of at least one of the one or more chips.

Abstract: This application discloses a battery cell, a battery, and an electric apparatus. The battery cell includes at least one electrode assembly. The electrode assembly includes a positive electrode plate, a negative electrode plate, a separator, and a porous insulation layer. The positive electrode plate, the separator, and the negative electrode plate are stacked and wound. At least a portion of the porous insulation layer is disposed in a bent region of the electrode assembly, and the porous insulation layer is disposed between the positive electrode plate and the separator or disposed between the negative electrode plate and the separator. Based on the above structure, the service life of the battery cell can correspondingly be prolonged, and the safety of the battery cell can correspondingly be improved.

Abstract: A battery cell includes an electrode assembly, an end cover assembly, and a shielding assembly. The end cover assembly includes an end cover. The end cover has a liquid injection hole. The shielding assembly is disposed at a side of the end cover facing towards the electrode assembly and configured to cover the liquid injection hole.

Abstract: The present disclosure provides a data processing method, a device, a computer apparatus and a storage medium, wherein the method includes: in response to a target disk receiving at least one write request within a preset time period, determining a size threshold value for classifying a data update type according to a size of write data respectively indicated by each write request; determining a data update type corresponding to each write request according to a size of each write request and the size threshold value; dividing write data of the write request to obtain a data block according to a preset data block size, and caching the data block in a cache region of the target disk corresponding to the data update type, the target disk has multiple types of cache regions configured therein, different cache regions are configured to support caching of data with different update frequencies.

Abstract: Provided are a chip, a series power supply circuit, a data processing device, and a computer server. The chip includes a plurality of units to be powered, the plurality of units to be powered are connected in parallel, and a voltage domain forms on each unit to be powered. Each unit to be powered is connected to a voltage regulation unit in series, and during power-on of the chip, the voltage regulation unit is regulated to control power-on time of the plurality of units to be powered.